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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245861Generated: November 2, 2026

Dimethylformamide → 3-(2-Bromophenoxy)-1-(2-methoxyethyl)pyrrolidine

https://huagongshe.com/reaction/1245861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromoethyl methyl etherHCID 80972—
Reactant3-(2-Bromophenoxy)pyrrolidineHCID 21914399—
SolventWaterHCID 962—
Product3-(2-Bromophenoxy)-1-(2-methoxyethyl)pyrrolidineHCID 21914384—

Reaction Steps

3-(2-Bromophenoxy)pyrrolidine (1.23 g), 1-bromo-2-methoxyethane (0.526 ml) and potassium carbonate (842 mg) were mixed with dimethylformamide (50 ml) and stirred for two days. The mixture was added to water (100 ml). The mixture was extracted with diethyl ether (3×50 ml), washed with water (2×50 ml), brine (2×30 ml), dried (MgSO4) and concentrated in vacuo. Purification was achieved using cation exchange chromatography eluting with ammonia/methanol/dichloromethane mixtures yielding product as a clear oil (0.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07125896B2
Source datasetuspto-grants-2006_10
ORD IDord-ba1dbbf0f40b4612bb88e784533754ff
Source noteuspto-grants-2006_10